{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004123},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004004","489:4890004434","489:4890003637","479:4790001422","489:4890004067","489:4890004369","489:4890003744","489:4890004281","489:4890004387","489:4890004128","489:4890004981","489:4890003743","489:4890004705","489:4890004274","489:4890003813","489:4890004167","489:4890004322","489:4890003989","479:4790002562","489:4890004064","489:4890005142","489:4890004892","489:4890005409","489:4890005271","489:4890003686"],"twin_admin_codes":[489,489,489,479,489,489,489,489,489,489,489,489,489,489,489,489,489,489,479,489,489,489,489,489,489],"twin_sims":[0.9118100011457287,0.904453070731942,0.8878748116690276,0.87653416368422,0.8668415254672533,0.852477536809998,0.8354714650930954,0.8340631953350203,0.8242399988526243,0.8194990367189355,0.818256966845867,0.8156265231105634,0.8152954415836113,0.8151932390326257,0.8122818094058248,0.8101520945518985,0.8045934311947639,0.7999025021772325,0.7972257635364159,0.7923108441285616,0.7908608010944391,0.7772045460179171,0.7721492271623526,0.7691129948560063,0.7667122541186338],"twin_dists":[0.05580785232540602,0.05820488839070389,0.06333948887511809,0.06667498599362665,0.0694310281711451,0.07337814745435806,0.07787252698468695,0.07823708659498001,0.08075092455722921,0.08194700524615423,0.08225861896304698,0.08291623449342726,0.08299878576227847,0.08302425894775532,0.08374798852814457,0.08427508904810405,0.08564199500422717,0.0867859828923513,0.08743502629181121,0.08861999401372467,0.08896796831324214,0.09221119919535925,0.09339726668692548,0.09410612198205999,0.0946648190027295],"n_dims_used":45,"mean_confidence":0.9171412997775608},"coverage":{"mean_confidence":0.9171412997775608,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}